[chore] The Big Middleware and API Refactor (tm) (#1250)

* interim commit: start refactoring middlewares into package under router

* another interim commit, this is becoming a big job

* another fucking massive interim commit

* refactor bookmarks to new style

* ambassador, wiz zeze commits you are spoiling uz

* she compiles, we're getting there

* we're just normal men; we're just innocent men

* apiutil

* whoopsie

* i'm glad noone reads commit msgs haha :blob_sweat:

* use that weirdo go-bytesize library for maxMultipartMemory

* fix media module paths

1 files changed, 0 insertions, 120 deletions

diff --git a/internal/api/security/tokencheck.go b/internal/api/security/tokencheck.go
deleted file mode 100644
index 9f2b7f36e..000000000
--- a/internal/api/security/tokencheck.go
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
-   GoToSocial
-   Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU Affero General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU Affero General Public License for more details.
-
-   You should have received a copy of the GNU Affero General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-package security
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/superseriousbusiness/gotosocial/internal/db"
-	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
-	"github.com/superseriousbusiness/gotosocial/internal/log"
-	"github.com/superseriousbusiness/gotosocial/internal/oauth"
-)
-
-// TokenCheck checks if the client has presented a valid oauth Bearer token.
-// If so, it will check the User that the token belongs to, and set that in the context of
-// the request. Then, it will look up the account for that user, and set that in the request too.
-// If user or account can't be found, then the handler won't *fail*, in case the server wants to allow
-// public requests that don't have a Bearer token set (eg., for public instance information and so on).
-func (m *Module) TokenCheck(c *gin.Context) {
-	ctx := c.Request.Context()
-	defer c.Next()
-
-	if c.Request.Header.Get("Authorization") == "" {
-		// no token set in the header, we can just bail
-		return
-	}
-
-	ti, err := m.server.ValidationBearerToken(c.Copy().Request)
-	if err != nil {
-		log.Infof("token was passed in Authorization header but we could not validate it: %s", err)
-		return
-	}
-	c.Set(oauth.SessionAuthorizedToken, ti)
-
-	// check for user-level token
-	if userID := ti.GetUserID(); userID != "" {
-		log.Tracef("authenticated user %s with bearer token, scope is %s", userID, ti.GetScope())
-
-		// fetch user for this token
-		user, err := m.db.GetUserByID(ctx, userID)
-		if err != nil {
-			if err != db.ErrNoEntries {
-				log.Errorf("database error looking for user with id %s: %s", userID, err)
-				return
-			}
-			log.Warnf("no user found for userID %s", userID)
-			return
-		}
-
-		if user.ConfirmedAt.IsZero() {
-			log.Warnf("authenticated user %s has never confirmed thier email address", userID)
-			return
-		}
-
-		if !*user.Approved {
-			log.Warnf("authenticated user %s's account was never approved by an admin", userID)
-			return
-		}
-
-		if *user.Disabled {
-			log.Warnf("authenticated user %s's account was disabled'", userID)
-			return
-		}
-
-		c.Set(oauth.SessionAuthorizedUser, user)
-
-		// fetch account for this token
-		if user.Account == nil {
-			acct, err := m.db.GetAccountByID(ctx, user.AccountID)
-			if err != nil {
-				if err != db.ErrNoEntries {
-					log.Errorf("database error looking for account with id %s: %s", user.AccountID, err)
-					return
-				}
-				log.Warnf("no account found for userID %s", userID)
-				return
-			}
-			user.Account = acct
-		}
-
-		if !user.Account.SuspendedAt.IsZero() {
-			log.Warnf("authenticated user %s's account (accountId=%s) has been suspended", userID, user.AccountID)
-			return
-		}
-
-		c.Set(oauth.SessionAuthorizedAccount, user.Account)
-	}
-
-	// check for application token
-	if clientID := ti.GetClientID(); clientID != "" {
-		log.Tracef("authenticated client %s with bearer token, scope is %s", clientID, ti.GetScope())
-
-		// fetch app for this token
-		app := &gtsmodel.Application{}
-		if err := m.db.GetWhere(ctx, []db.Where{{Key: "client_id", Value: clientID}}, app); err != nil {
-			if err != db.ErrNoEntries {
-				log.Errorf("database error looking for application with clientID %s: %s", clientID, err)
-				return
-			}
-			log.Warnf("no app found for client %s", clientID)
-			return
-		}
-		c.Set(oauth.SessionAuthorizedApplication, app)
-	}
-}